Wednesday, March 16, 2011

Updates

In astronomy class, we started talking about the nature of science and how we are often fooled by claims we see on TV or in magazines. Students need to be aware that everything they hear regarding science is not true, and that theories about astronomy could be totally different years from now. After that, we talked about the IMMENSE size of the universe. We compared the size of our planet to other objects in space, and everyone was blown away that we are so tiny! We did a "cosmic survey," where students put pictures of space objects in order by age, size, and distance from earth, based on their previous knowledge. We then watched a video called Greatest Astronomy discoveries, which discussed the 13 greatest discoveries in astronomy. With this and a webquest, we delved into the history of astronomy. Students were assigned two projects based on this:
  • Create a "facebook" profile for a famous astronomer
  • Write a news article about one of the 13 greatest discoveries as if the discovery was made today
Then,  students were challenged to create a model of the universe using a variety of supplies, in less than 30 minutes! This led into a discussion about how their models are accurate, what misconceptions they may have about the universe, and led into our next unit about space exploration. At the end of the semester, students will be challenged to do this again with the knowledge they've gained throughout the semester.
Cody, Connor, Kitana, Emily, and Jessica making their universe models

Jonah, Lyndsie, and Emily N making their universe models

Emily N., Kristina, Emily P. with their toilet paper solar system scale model

Ms. Sosnoski testing different chemicals in a flame while students observe with spectroscopes

Friday, March 11, 2011

SUPERMOON 3/18

Extreme 'Supermoon' To Take Place Next Week

Posted on: Thursday, 10 March 2011, 12:15 CST
The moon will reportedly be closer to Earth on March 19 than it has been in 18 years.
The moon's orbit around the Earth is slightly elliptical, and when it is at the near point it is known as a lunar perigee.  However, astronomy and astrology fans are calling this upcoming lunar event a "supermoon."


Make sure you get outside and get a view of this awesome astronomical event!